The book Orion and Alien’s boy Z is the second book of this series. This story buildup basis on a young boy’s life named Orion and a little alien boy name Z. Orion is a schoolboy. On the other hand, Z comes on Earth to meet with a spiritual king who lives in an unearthly cave. Here they enjoy an adventure. In an unearthly world, Z kills the brutal giant politics. On Earth Z also meet with their other friends and punishes the bad people. Orion and Z are very friendly. They are very friendly to wild animals and birds. They like the natural environment very much